Field cap



FIG. 1 is a front-right perspective view of a design for a field cap according to the present invention.

FIG. 2 is a top plan view thereof

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a rear-right perspective view thereof.

FIG. 6 is right side elevation view thereof.

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in FIGS. 1-8 illustrate environmental stitching and form no part of the claimed design. 

CLAIM The ornamental design for a field cap, as shown and described. 